<template>
    <div>
        <el-container>
            <el-header  class="homeHeader">
                <div class="title"> 广理管理系统</div>

                    <div>
                        <el-button type="text"
                            size="normal"
                            style="margin-right: 8px;color: red"
                            icon="el-icon-bell"
                                   @click="goChat"
                        ></el-button>





                        <!--下拉菜单 指令事件-->
                        <el-dropdown class="userInfo" @command="commandHandler">
                      <span class="el-dropdown-link">
                          {{user.name}}<i><img :src="user.userFace"/></i>
                      </span>
                        <el-dropdown-menu slot="dropdown">
                            <el-dropdown-item command="userinfo">个人中心</el-dropdown-item>
                            <el-dropdown-item command="setting">设置</el-dropdown-item>
                            <el-dropdown-item command="logout">注销登录</el-dropdown-item>
                        </el-dropdown-menu>
                </el-dropdown>
                    </div>
            </el-header>


            <el-container>
                    <el-aside width="200px">
                    <el-menu router unique-opened  >
                        <el-submenu :index="index+''" v-for="(item,index) in routes" :key="index"
                         v-if="!item.hidden">
                            <template slot="title">
                                <i :class="item.iconCls" style="color: darkcyan;margin-right: 5px"></i>
                                <span>{{item.name}}</span>
                            </template>

                                <el-menu-item v-for="(children,index) in item.children" :key="index+'_'" :index="children.path">
                                    {{children.name}}
                                </el-menu-item>
                        </el-submenu>
                    </el-menu>
                </el-aside>



                <el-main><!--面包屑-->
                    <el-breadcrumb v-if="this.$router.currentRoute.path !='/home'" separator-class="el-icon-arrow-right">
                        <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
                        <el-breadcrumb-item>{{this.$router.currentRoute.name}}</el-breadcrumb-item>
                    </el-breadcrumb>
                  <div class="homeWelcome" v-if="this.$router.currentRoute.path=='/home'">
                        欢迎来到云e办系统
                    </div>
                    <router-view class="homeRouterView" />
                </el-main>


            </el-container>
        </el-container>
    </div>
</template>

<script>
    export default {
        name: "Home",
        computed:{
            routes(){
                return this.$store.state.routes;
            },
            user(){
              /*  在js中直接store. 在vue中this.$store.*/
                return this.$store.state.currentAdmin;
            }
        },
        data(){
          return{
              //user:JSON.parse(window.sessionStorage.getItem('user'))
          }
        },
        methods:{
            goChat(){
                this.$router.push('/chat');
            },
            commandHandler(command){
                if (command=='logout'){
                    {
                        this.$confirm('此操作将注销登录, 是否继续?', '提示', {
                            confirmButtonText: '确定',
                            cancelButtonText: '取消',
                            type: 'warning'
                        }).then(() => {
                            this.postRequest('/logout');
                            window.sessionStorage.removeItem('tokenStr');
                            window.sessionStorage.removeItem('user');
                            //清空菜单
                            this.$store.commit('initRoutes',[]);
                            this.$router.replace('/');
                        }).catch(() => {
                            this.$message({
                                type: 'info',
                                message: '已取消注销'
                            });
                        });
                    }


                }

                if (command=='userinfo'){
                    this.$router.push('/userinfo')
                }
            }
        }

    }
</script>

<style>
    .homeHeader{
        background: #409eff;
        display: flex;/*文本生效*/
        align-items: center;
        justify-content: space-between;/*将最后元素末尾对齐*/
        padding: 0 15px;
        box-sizing: border-box;
    }
    .homeHeader .title{
        font-size: 30px;
        font-family: 华文楷体;
        color: white;
    }
   .homeHeader .userInfo{
        cursor:pointer;
    }
    .el-dropdown-link img{
        width: 48px;
        height: 48px;
        border-radius: 24px;
    }
    .homeWelcome{
        text-align: center;
        font-size: 30px;
        font-family: 华文楷体;
        color: #409eff;
        padding-top: 50px;
    }
    .homeRouterView{
        margin-top: 10px;
    }
</style>
